//
//  Person.h
//  OC三大特性
//
//  Created by hyl on 16/3/28.
//  Copyright © 2016年 hyl. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "Animal.h"
@interface Person : NSObject
@property int age;
@property NSString *name;
+(void)feed:(Animal *)a;
@end
